Terminal block



FIG. 1 is a perspective view of a terminal block.

FIG. 2 is a side view of the terminal block of FIG. 1.

FIG. 3 is another side view of the terminal block of FIG. 1; and,

FIG. 4 is a top view of the terminal block of FIG. 1.

The features shown in-broken lines form no part of the claimed design.

The ornamental design for a terminal block, as shown and described.